/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.sms;

import java.util.List;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.hisp.dhis.message.MessageSender;
import org.hisp.dhis.sms.incoming.IncomingSms;
import org.hisp.dhis.sms.incoming.IncomingSmsListener;
import org.hisp.dhis.sms.incoming.IncomingSmsService;
import org.hisp.dhis.sms.incoming.SmsMessageStatus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;

@Slf4j
@RequiredArgsConstructor
@Component("org.hisp.dhis.sms.SmsConsumerThread")
public class SmsConsumerThread {
  private List<IncomingSmsListener> listeners;

  private final MessageQueue messageQueue;

  @Qualifier("smsMessageSender")
  private final MessageSender smsSender;

  private final IncomingSmsService incomingSmsService;

  public void spawnSmsConsumer() {
    IncomingSms message = messageQueue.get();

    while (message != null) {
      log.info("Received SMS: " + message.getText());

      try {
        for (IncomingSmsListener listener : listeners) {
          if (listener.accept(message)) {
            listener.receive(message);
            messageQueue.remove(message);
            return;
          }
        }

        log.warn("No SMS command found in received data");

        message.setStatus(SmsMessageStatus.UNHANDLED);

        smsSender.sendMessage(null, "No command found", message.getOriginator());
      } catch (Exception e) {
        e.printStackTrace();

        message.setStatus(SmsMessageStatus.FAILED);
        message.setParsed(false);
      } finally {
        messageQueue.remove(message);

        incomingSmsService.update(message);

        message = messageQueue.get();
      }
    }
  }

  @Autowired
  public void setListeners(List<IncomingSmsListener> listeners) {
    this.listeners = listeners;

    log.info("Following listeners are registered: " + listeners);
  }
}
